30949881

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3040

約数の個数: 16

約数和(自身を含む): 43350144

約数和(自身を除く): 12400263

約数列:

[1, 3, 23, 69, 157, 471, 2857, 3611, 8571, 10833, 65711, 197133, 448549, 1345647, 10316627, 30949881]

約数ペア:

[(1, 30949881), (3, 10316627), (23, 1345647), (69, 448549), (157, 197133), (471, 65711), (2857, 10833), (3611, 8571)]